Aparabola can be represented by the equation y2 = –x.
what are the coordinates of the focus an...
Mathematics, 11.09.2019 05:20 psitthibun
Aparabola can be represented by the equation y2 = –x.
what are the coordinates of the focus and the equation of the directrix?
focus: (negative one-fourth, 0); directrix: x = one-fourth
focus: (one-fourth, 0); directrix: x = negative one-fourth
focus: (–4,0); directrix: x = 4
focus: (4,0); directrix: x = –4
Answers: 3
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